Παραπομπή APA

Navarro, P. E., & Rodriguez, J. L. (2014). Deontic logic and legal systems. CUP.

Παραπομπή Chicago Style

Navarro, Pablo E., και Jorge L. Rodriguez. Deontic Logic and Legal Systems. Cambridge: CUP, 2014.

Παραπομπή MLA

Navarro, Pablo E., και Jorge L. Rodriguez. Deontic Logic and Legal Systems. CUP, 2014.